Global Patent Index - EP 1061121 B1

EP 1061121 B1 20040915 - Aqueous pearlescent concentrate

Title (en)

Aqueous pearlescent concentrate

Title (de)

Wässrige Perlglanzkonzentrate

Title (fr)

Concentré aqueux de lustre nacré

Publication

EP 1061121 B1 20040915 (DE)

Application

EP 00112215 A 20000607

Priority

DE 19927171 A 19990615

Abstract (en)

[origin: EP1061121A1] Aqueous pearl glaze concentrate contains (hydroxy)polycarboxylic acid amides. Aqueous pearl glaze concentrate contains: (a) 1-99.9 wt.% (hydroxy)polycarboxylic acid amides of formula (I); (b) 0.1-99 wt.% anionic, non-ionic, ampholytic and/or zwitterionic emulsifiers; and (c) optionally upto 40 wt.% polyols. Percentages are based on the concentrate and the remainder to 100% comprises water, adjuvants and additives. R<1>, R<2> = H or OH; R<3> = H, COOH or CONR<7>R<8>; R<4> = OH or NR<9>R<10>; R<5>, R<7>, R<9> = H or upto 22C alkyl or alkenyl; R<6>, R<8>, R<10> = upto 22C alkyl or alkenyl; provided that R<3>-R<9> contain at least 16C. Independent claims are also included for the following: (1) preparation of the concentrate and (2) preparation of opaque and pearl-glazed surface-active compositions from the concentrate.

IPC 1-7

C11D 1/52; C11D 1/65; C11D 1/835; C11D 1/645; C11D 1/94; A61K 7/00

IPC 8 full level

A61K 8/42 (2006.01); A61Q 5/02 (2006.01); C11D 1/52 (2006.01); C11D 1/645 (2006.01); C11D 1/65 (2006.01); C11D 1/835 (2006.01); C11D 1/94 (2006.01)

CPC (source: EP)

A61K 8/42 (2013.01); A61Q 5/02 (2013.01); C11D 1/528 (2013.01); C11D 1/645 (2013.01); C11D 1/65 (2013.01); C11D 1/835 (2013.01); C11D 1/94 (2013.01); C11D 3/0089 (2013.01)

Citation (examination)

DE 1165574 B 19640319 - DEHYDAG GMBH

Designated contracting state (EPC)

DE ES FR IT

DOCDB simple family (publication)

EP 1061121 A1 20001220; EP 1061121 B1 20040915; DE 19927171 A1 20001221; DE 50007733 D1 20041021; ES 2228348 T3 20050416

DOCDB simple family (application)

EP 00112215 A 20000607; DE 19927171 A 19990615; DE 50007733 T 20000607; ES 00112215 T 20000607